Modern carpentry and joinery : being a compilation of the very best things and most modern and practical methods known in the arts of carpentry and joinery (1910)
Hodgson, Frederick Thomas, 1836- · Chicago : F. J. Drake & Co. · leaf 23
Fig. 7. be observed that the two projections (e and e) of thepoint of intersection of the two lines are in a rightline perpendicular to the line of intersection of theplanes of projection. Hence this corollary.—The pro- 20 MODERN CARPENTRY jections of the point of intersections of two lines… … •I, Vertical and Horizontal Projettions. II. Perspective V|eW Fig. 8. V. To determine from the projection of two lineswhich intersect each other in the projections, whetherthe lines cut each other in space or not. Let ab, c d, ab, c d (Fig. 8, I) be the projectionsof the lines. It might be…
Carpentry
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